Evidence map›Paper›PMID 32990355›Full record

ArticleJournal of clinical laboratory analysis2021

Mir-488 alleviates chemoresistance and glycolysis of colorectal cancer by targeting PFKFB3.

Xiaojing Deng, Dapeng Li, Xiquan Ke, Qizhi Wang, Shanjun Yan, Yongju Xue, Qiangwu Wang, Hailun Zheng

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 36 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Xiaojing DengDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Dapeng LiDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Xiquan KeDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Qizhi WangDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Shanjun YanDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Yongju XueDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Qiangwu WangDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.
Hailun ZhengDepartment of Gastroenterology, The First Affiliated Hospital of Bengbu Medical College, Anhui, China.ORCID https://orcid.org/0000-0001-9842-7931
First Affiliated Hospital of Bengbu Medical College · CN

Funding

Anhui Provincial Natural Science Foundation 1808085MH240Key Project of Natural Science Research of Universities of Anhui Province KJ2015A177Key Project of Natural Science Research of Universities of Anhui Province KJ2019A0336
6 · The paper itself

Abstract

backgroundConsidering the boosting effect of glycolysis on tumor chemoresistance, this investigation aimed at exploring whether miR-488/PFKFB3 axis might reduce drug resistance of colorectal cancer (CRC) by affecting glycolysis, proliferation, migration, and invasion of CRC cells.

methodTotally, 288 CRC patients were divided into metastasis/recurrence group (n = 107) and non-metastasis/recurrence group (n = 181) according to their prognosis about 1 year after the chemotherapy, and their 3-year overall survival was also tracked. Besides, miR-488 expression was determined in peripheral blood of CRC patients and also in CRC cell lines (ie, W620, HT-29, Lovo, and HCT116). The targeted relationship between miR-488 and PFKFB3 was predicted by Targetscan software and confirmed by dual-luciferase reporter gene assay. Moreover, glycolysis and drug tolerance of CRC cells lines were assessed.

resultsMiR-488 expression was significantly decreased in metastatic/recurrent CRC patients than those without metastasis/recurrence (P < .05), and lowly expressed miR-488 was suggestive of unfavorable 3-year survival, large tumor size, poor differentiation, in-depth infiltration, and advanced Duke stage of CRC patients (P < .05). Besides, CRC cell lines transfected by miR-488 mimic demonstrated decreases in glucose uptake and lactate secretion, increases in oxaliplatin/5-Fu-sensistivity, as well as diminished capability of proliferating, invading, and migratory (P < .05), which were reversible by extra transfection of pcDNA3.1-PFKFB3 (ie, miR-488 mimic + pcDNA3.1-PFKFB3 group). Finally, the mRNA level of PFKFB3 was down-regulated by miR-488 mimic in CRC cell lines after being targeted by it (P < .05).

conclusionThe miR-488/PFKFB3 axis might clinically refine chemotherapeutic efficacy of CRC, given its modifying glycolysis and metastasis of CRC cells.

Indexed as

Colorectal NeoplasmsMicroRNAsPhosphofructokinase-2Cell Line, TumorDrug Resistance, NeoplasmFemaleGlycolysisHumansMaleMiddle AgedMicroRNAsMIRN488 microRNA, humanPFKFB3 protein, humanPhosphofructokinase-26-phosphofructokinase-2/fructose diphosphate-2 isoenzyme 3chemoresistancecolorectal cancerglycolysismiRNA-488

Identifiers

PMID32990355
PMCPMC7843269
OpenAlexW3091567962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.